Frequencies for first 10,000 rows of oterr variable in natlterr2010 dataset :

 Occurrence |
Territory/P |
  ossession |
        U;R |      Freq.     Percent        Cum.
------------+-----------------------------------
         AS |      1,234       12.34       12.34
         GU |      3,422       34.22       46.56
         MP |      1,071       10.71       57.27
         PR |      4,273       42.73      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Dec 2015